4628609 has 8 divisors (see below), whose sum is σ = 4956000. Its totient is φ = 4309632.

The previous prime is 4628599. The next prime is 4628621. The reversal of 4628609 is 9068264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4628609 - 2¹⁶ = 4563073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4628629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (619500).

Almost surely, 2^4628609 is an apocalyptic number.

It is an amenable number.

4628609 is a deficient number, since it is larger than the sum of its proper divisors (327391).

4628609 is a wasteful number, since it uses less digits than its factorization.

4628609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4628609 is about 2151.4202285932. The cubic root of 4628609 is about 166.6544182110.

The spelling of 4628609 in words is "four million, six hundred twenty-eight thousand, six hundred nine".